>> the united states has education apartheid, that's the facts... >> talk to al jazeera with m. night shayamalan next sunday at 7et / 4pt on al jazeera america . >>> hello and welcome. i'm phil torres, we'll talk about innovations that will change laughs. we'll look at hardware. this is a show about science by scin histories. kyle hill is an engineer, and he's investigating head-to-head combat and cutting edge technology that can help to detect a concussion before it's too late. >> lindsay moran is an ex-c.i.a. operative. she was packaging that can one day replace